package com.cf.bank.dao;

import com.cf.bank.pojo.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * @author chenfeng
 * @date 2020/4/5 21:32
 */
@Mapper
public interface UserMapper {

    User getUserByUserName(@Param("userName") String userName);

}
